Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Internal rating (RR)
Rating date July 20, 2023 (latest changes July 20, 2023).
11 place (609.94).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (290.91 * 3.30 * 0.29 + 373.33 * 3.45 * 0.43 + 44.78 * 3.50 * 0.57 + 459.46 * 4.05 * 0.86 + 800 * 4.20 * 1 + 850.57 * 3.75 * 1) / (3.30 * 0.29 + 3.45 * 0.43 + 3.50 * 0.57 + 4.05 * 0.86 + 4.20 * 1 + 3.75 * 1) = 571.901075799575
p2 = (800 * 4.20 * 1 + 850.57 * 3.75 * 1 + 459.46 * 4.05 * 0.86 + 373.33 * 3.45 * 0.43) / max_coefficients = 647.9770183713696
score = 571.901075799575 * 0.5 + 647.9770183713696 * 0.5 = 609.9390470854723
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-20 | 15 -> 11 | 590.23 -> 609.94 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-07-06 | 15 | 586.52 -> 590.23 |
Kirov Tournament: 43% -> 29% |
| 2023-06-12 | 15 | 581.74 -> 586.52 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 32 -> 15 | 477.70 -> 581.74 |
Money can not buy tenpai: 0% -> 100% |
| 2023-05-28 | 32 | 479.51 -> 477.70 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 34 -> 32 | 462.98 -> 479.51 |
Tenpai can't buy happiness: 86% -> 71% |
| 2023-05-06 | 33 -> 34 | 465.77 -> 462.98 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 3 -> 33 | 761.49 -> 465.77 | |
| 2021-02-01 | 8 -> 3 | 753.40 -> 761.49 | |
| 2020-02-01 | 8 | 753.40 |